These photos show a huge HS2 tunnelling machine being lifted out of the ground – after it completed a five-mile drive ...

The $80 million tunneling machine known as ‘Bertha’ resumed mining Tuesday beneath the Seattle waterfront for the first time in about seven weeks. The machine moved forward about two feet, allowing ...

Mumbai, March 11: The Brihanmumbai Municipal Corporation has begun a key stage in the construction of the twin tunnels under ...

On Wednesday morning, crews removed the final piece of Bertha the boring machine out of the pit it has sat in since reaching the end of the tunnel running under Seattle. A live time lapse of the ...

Chinese engineers have pulled off a stunning rescue, saving a tunnel boring machine (TBM) stuck 177 feet underground beneath ...

The five-story-tall tunneling machine that will bore a hole from SODO to Queen Anne for the new SR 99 tunnel now has a name: Bertha. The Washington State Department of Transportation launched a ...

A giant boring machine that is digging the tunnels for the High Speed 2 (HS2) rail project has completed its journey - the first on the project to do so. Dorothy, a 2,000 tonne tunnel-boring machine ...

The machines launched from Shaft 9B-1, driving 2,250m and 3,120m to breakthroughs at Shafts 9A-5 and 9B-3, respectively.

Contractors working for the state of Washington are planning a high-stakes operation to rescue Bertha — the world's largest tunneling machine. Bertha is supposed to be boring a 2-mile highway tunnel ...

In an X post, Boring Co. founder Elon Musk said "any fully autonomous electric [car] can use the tunnels." ...

A colossal project to reduce traffic in the underground tunnels connecting the Virginia cities of Norfolk and Hampton just had a big breakthrough — literally. Since 1957, the two cities have been ...